Meaning & use

penknife

noun·EverydayBritish

Last updated

UK/ˈpɛnnaɪf/
US/ˈpɛnˌnaɪf/

Meaning

  1. nouncountableBritish

    A small knife with a blade that folds into its handle, easy to carry in a pocket.

    Grammar: Mostly British: Americans usually say pocketknife.

    Patterns

    • a penknife with something
    • pull out a penknife

    He used a penknife to cut the string.

    My uncle always carries a penknife in his pocket.

    The scout's penknife had a blade, a file, and a bottle opener.

Word forms

pluralpenknives

Common combinations

pocket penknife
A small penknife was the only tool in his bag.
sharpen a penknife
He sharpened his penknife on a stone.
Swiss penknife
She got a red Swiss penknife for her birthday.
fold-out penknife
The fold-out penknife has two blades.
carve with a penknife
He carved his initials into the tree with a penknife.

Synonyms and how they differ

pocketknife
Pocketknife is the usual American word for the same folding knife.
jackknife
Jackknife is a larger folding knife, mostly in American use.
clasp knife
A clasp knife folds and locks, and the term is older-fashioned.

Word family

knife noun
a tool with a blade for cutting
penknives noun
plural of penknife

Practice

A British scout might use a ______ to whittle a stick.

Make it your own

Write a sentence using “penknife”, then check it and compare it with the examples above.

Your sentence stays on this page and is not sent anywhere.

Explore more words